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Home > A2C > Chapter 9 > Lesson 9.1.2 > Problem 9-46

9-46.
  1. For each equation, find two solutions 0° ≤ θ < 360°, which make the equation true. You should not need a calculator. Homework Help ✎
    Without using a calculator icon

    1. tanθ = square root of three

    2. cosθ = square root of three over two

30° and 150°

60° and ?

30° and ?

225° and ?